Pilot test changes (not tested yet)
Post pilot changes finished.
Updates so that language models are cached for later use
launch file for parts of api needed to play recording of interaction
video changes
robots voice can be cancelled properly
test
test
changes for recording nao live for video
Merge pull request #3 from jdddog/lm-caching-1

Lm caching 1
Merge pull request #4 from jdddog/hydro-devel

Hydro devel